20666963328

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5573

約数の個数: 256

約数和(自身を含む): 64392192000

約数和(自身を除く): 43725228672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 47, 48, 57, 64, 66, 76, 88, 94, 96, 114, 128, 132, 141, 152, 176, 188, 192, 209, 228, 264, 282, 304, 352, 376, 384, 418, 456, 517, 528, 564, 608, 627, 704, 752, 836, 893, 912, 1034, 1056, 1128, 1216, 1254, 1408, 1504, 1551, 1672, 1786, 1824, 2068, 2112, 2256, 2432, 2508, 2679, 3008, 3102, 3344, 3572, 3648, 4136, 4224, 4512, 5016, 5358, 5479, 6016, 6204, 6688, 7144, 7296, 8272, 9024, 9823, 10032, 10716, 10958, 12408, 13376, 14288, 16437, 16544, 18048, 19646, 20064, 21432, 21916, 24816, 26752, 28576, 29469, 32874, 33088, 39292, 40128, 42864, 43832, 49632, 57152, 58938, 60269, 65748, 66176, 78584, 80256, 85728, 87664, 99264, 104101, 114304, 117876, 120538, 131496, 157168, 171456, 175328, 180807, 198528, 208202, 235752, 241076, 257513, 262992, 312303, 314336, 342912, 350656, 361614, 416404, 471504, 482152, 515026, 525984, 624606, 628672, 701312, 723228, 772539, 832808, 943008, 964304, 1030052, 1051968, 1145111, 1249212, 1257344, 1446456, 1545078, 1665616, 1886016, 1928608, 2060104, 2103936, 2290222, 2498424, 2832643, 2892912, 3090156, 3331232, 3435333, 3772032, 3857216, 4120208, 4580444, 4892747, 4996848, 5665286, 5785824, 6180312, 6662464, 6870666, 7714432, 8240416, 8497929, 9160888, 9785494, 9993696, 11330572, 11571648, 12360624, 13324928, 13741332, 14678241, 16480832, 16995858, 18321776, 19570988, 19987392, 22661144, 23143296, 24721248, 27482664, 29356482, 32961664, 33991716, 36643552, 39141976, 39974784, 45322288, 49442496, 53820217, 54965328, 58712964, 67983432, 73287104, 78283952, 90644576, 98884992, 107640434, 109930656, 117425928, 135966864, 146574208, 156567904, 161460651, 181289152, 215280868, 219861312, 234851856, 271933728, 313135808, 322921302, 362578304, 430561736, 439722624, 469703712, 543867456, 626271616, 645842604, 861123472, 939407424, 1087734912, 1291685208, 1722246944, 1878814848, 2583370416, 3444493888, 5166740832, 6888987776, 10333481664, 20666963328]

約数ペア:

[(1, 20666963328), (2, 10333481664), (3, 6888987776), (4, 5166740832), (6, 3444493888), (8, 2583370416), (11, 1878814848), (12, 1722246944), (16, 1291685208), (19, 1087734912), (22, 939407424), (24, 861123472), (32, 645842604), (33, 626271616), (38, 543867456), (44, 469703712), (47, 439722624), (48, 430561736), (57, 362578304), (64, 322921302), (66, 313135808), (76, 271933728), (88, 234851856), (94, 219861312), (96, 215280868), (114, 181289152), (128, 161460651), (132, 156567904), (141, 146574208), (152, 135966864), (176, 117425928), (188, 109930656), (192, 107640434), (209, 98884992), (228, 90644576), (264, 78283952), (282, 73287104), (304, 67983432), (352, 58712964), (376, 54965328), (384, 53820217), (418, 49442496), (456, 45322288), (517, 39974784), (528, 39141976), (564, 36643552), (608, 33991716), (627, 32961664), (704, 29356482), (752, 27482664), (836, 24721248), (893, 23143296), (912, 22661144), (1034, 19987392), (1056, 19570988), (1128, 18321776), (1216, 16995858), (1254, 16480832), (1408, 14678241), (1504, 13741332), (1551, 13324928), (1672, 12360624), (1786, 11571648), (1824, 11330572), (2068, 9993696), (2112, 9785494), (2256, 9160888), (2432, 8497929), (2508, 8240416), (2679, 7714432), (3008, 6870666), (3102, 6662464), (3344, 6180312), (3572, 5785824), (3648, 5665286), (4136, 4996848), (4224, 4892747), (4512, 4580444), (5016, 4120208), (5358, 3857216), (5479, 3772032), (6016, 3435333), (6204, 3331232), (6688, 3090156), (7144, 2892912), (7296, 2832643), (8272, 2498424), (9024, 2290222), (9823, 2103936), (10032, 2060104), (10716, 1928608), (10958, 1886016), (12408, 1665616), (13376, 1545078), (14288, 1446456), (16437, 1257344), (16544, 1249212), (18048, 1145111), (19646, 1051968), (20064, 1030052), (21432, 964304), (21916, 943008), (24816, 832808), (26752, 772539), (28576, 723228), (29469, 701312), (32874, 628672), (33088, 624606), (39292, 525984), (40128, 515026), (42864, 482152), (43832, 471504), (49632, 416404), (57152, 361614), (58938, 350656), (60269, 342912), (65748, 314336), (66176, 312303), (78584, 262992), (80256, 257513), (85728, 241076), (87664, 235752), (99264, 208202), (104101, 198528), (114304, 180807), (117876, 175328), (120538, 171456), (131496, 157168)]